AT9946B - Process for coaling and hardening the surface of iron and steel objects by electrical means - Google Patents

Process for coaling and hardening the surface of iron and steel objects by electrical means

Info

Publication number
AT9946B
AT9946B AT9946DA AT9946B AT 9946 B AT9946 B AT 9946B AT 9946D A AT9946D A AT 9946DA AT 9946 B AT9946 B AT 9946B
Authority
AT
Austria
Prior art keywords
coaling
hardening
iron
electrical means
steel objects
Prior art date
Application number
Other languages
German (de)
Inventor
Cleland Davis
Original Assignee
Cleland Davis
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cleland Davis filed Critical Cleland Davis
Application granted granted Critical
Publication of AT9946B publication Critical patent/AT9946B/en

Links

Landscapes

  • Manufacturing Of Steel Electrode Plates (AREA)
  • Chemical Treatment Of Metals (AREA)

Description

  

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AT9946D 1901-11-11 1901-11-11 Process for coaling and hardening the surface of iron and steel objects by electrical means AT9946B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT9946T 1901-11-11

Publications (1)

Publication Number Publication Date
AT9946B true AT9946B (en) 1902-11-25

Family

ID=3504491

Family Applications (1)

Application Number Title Priority Date Filing Date
AT9946D AT9946B (en) 1901-11-11 1901-11-11 Process for coaling and hardening the surface of iron and steel objects by electrical means

Country Status (1)

Country Link
AT (1) AT9946B (en)

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